Add change row per page

diff --git a/js/forms.js b/js/forms.js
index faefa66758cc1421f18e36ea9610b6a30ece2c43..9836e96f653f203b0575e093bbb5e9516e8ded6b 100644 (file)
--- a/js/forms.js
+++ b/js/forms.js
@@ -1,18 +1,29 @@
 /* vim: set ts=4 tw=4 sw=4 noet: */
 
 function updateRowsPerPage() {
+    var pos;
+    var url;
+    var base;
+    var href;
     var rowsPerPage = document.getElementById("rows");
     var link = document.getElementsByTagName('a');
+    var found = false;
     for (var i = 0; i < link.length; i++) {
-        var url = link[i].href;
-        var pos = url.search('rowsperpage');
+        url = link[i].href;
+        pos = url.search('rowsperpage');
         if (pos >= 0) {
             found = true;
-            var base = url.slice(0, pos);
-            var href = base + 'rowsperpage=' + rowsPerPage.value;
+            base = url.slice(0, pos);
+            href = base + 'rowsperpage=' + rowsPerPage.value;
             link[i].href = href;
         }
     }
-    var href = location.href + '?rowsperpage=' + rowsPerPage.value;
+    if (found == false) {
+        href = location.href + '?rowsperpage=' + rowsPerPage.value;
+    } else {
+        pos = location.href.search('rowsperpage');
+        base = location.href.slice(0, pos);
+        href = base + 'rowsperpage=' + rowsPerPage.value;
+    }
     location.href = href;
 }